RA/DEC (2000)
15:21:46.340 +30:43:16.03
230.443083 +30.721119
Type
SN Ia-91T-like
Redshift
0.079
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2022-02-27 11:47:45.004
TNS AT
Y
Public
Y
Host Name
SDSS J152146.21+304316.6
Discovery Mag
19.5203
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
Spectra
▌SN_2022dok - 2022-03-04 04:04:48 NOT / ALFOSC (None)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Comments
TNS System (WIS)
Fri, 04/01/2022 - 07:36
Object coordinates updated
Object coordinates updated according to AT-report 142824 of Group GaiaAlerts
Previous RA, DEC: 15:21:46.336, +30:43:15.80 (230.4430672, +30.7210555)
Updated RA, DEC: 15:21:46.340, +30:43:16.03 (230.443083, 30.721119)
Prof. Maximilian Stritzinger (Aarhus University)
Fri, 03/04/2022 - 13:52
Spectrum of SN2022dok
The spectrum of SN2020dok obtained by the NUTS2 collaboration, in colllaboration with POISE, indicated this is a pre-maximum type Ia supernovae. Comparison with astrodash suggest it is a 1991T-like subtype around a week before maximum.